import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login.vue'
import Home from'../components/home.vue'
import Welcome from'../components/welcome.vue'
import Users from'../components/users/users.vue'
import Rights from'../components/power/rights.vue'
import Roles from'../components/power/roles.vue'
import Cate from'../components/goods/cate.vue'
import Params from'../components/goods/params.vue'
import GoodsLists from'../components/goods/list.vue'
import Add from'../components/goods/add.vue'
import Order from'../components/order/order.vue'
import Report from'../components/report/report.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '',
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  },
  {
     path:'/home',
     component:Home,
     //home页面重定向到welcome页面中去
     redirect:'/welcome',
     children:[{
       path:'/welcome',
       component:Welcome
     },
     {
       path:'/users',
       component:Users
     },
     {
      path:'/rights',
      component:Rights
    },
    {
      path:'/roles',
      component:Roles
    },
    {
      path:'/categories',
      component:Cate
    },
    {
      path:'/params',
      component:Params
    },
    {
      path:'/goods',
      component:GoodsLists
    },
    {
      path:'/goods/add',
      component:Add
    },

    {
      path:'/orders',
      component:Order
    },
    {
      path:'/reports',
      component:Report
    },
    

    
    ]
  },

]

const router = new VueRouter({
  routes
})

//挂载路由导航守卫
router.beforeEach((to,from,next)=>{
  //next()放行    next('/')强制跳转
  if(to.path==='/login') return next();
  //获取token
  const tokenStr=window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router
